NE555 Adjustable Duty Cycle Pulse Frequency Square Wave Signal Generator Module

The NE555 adjustable duty cycle pulse frequency square wave signal generator module generates a square wave signal used for experiemental development. The module generates an adjustable pulse for MCU and to control associated circuitry.

NE555 chip

Input voltage: 5-15VDC

Output current: 15mA @ 5VDC, 35mA @ 12VDC

Input current: ≥100MA

Output amplitude:. 4.2V V-PP to 11.4V V-PP (different depending on the input voltage, the output amplitude will be different)

Maximum output current: ≥15MA 5V supply, ≥35MA 12V supply (V-PP is greater than 50%)

Output with LED indication (low level LED will be on, high level LED will off, low frequency, the LED flashes)

Output Frequency Range: Selectable

LF file: 1Hz to 50Hz

IF file: 50Hz to 1kHz

High-frequency file: 1KHz to 10kHz

HF file: 10kHz to 200kHz